#
# Copyright (C) 2015-2016 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v3.
#

include $(TOPDIR)/rules.mk

PKG_NAME:=npc
PKG_VERSION:=v0.26.8
PKG_RELEASE:=2

GET_LATEST_VERSION:=$(shell curl --silent "https://api.github.com/repos/ehang-io/nps/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")')
ifneq ($(GET_LATEST_VERSION),)
	PKG_VERSION:=$(GET_LATEST_VERSION)
endif

ifeq ($(ARCH),mipsel)
	NPC_ARCH:=mipsle
endif
ifeq ($(ARCH),mips)
	NPC_ARCH:=mips
endif
ifeq ($(ARCH),i386)
	NPC_ARCH:=386
endif
ifeq ($(ARCH),x86_64)
	NPC_ARCH:=amd64
endif
ifeq ($(ARCH),arm)
	NPC_ARCH:=arm_v7
	ifeq ($(BOARD),bcm53xx)
		NPC_ARCH:=arm_v6
  endif
	ifeq ($(BOARD),kirkwood)
		NPC_ARCH:=arm_v5
  endif
endif
ifeq ($(ARCH),aarch64)
	NPC_ARCH:=arm64
endif

PKG_LICENSE:=Apache-2.0
PKG_BUILD_DIR:=$(BUILD_DIR)/npc-$(PKG_VERSION)
PKG_URL:=https://github.com/ehang-io/nps/releases/download/$(PKG_VERSION)/linux_$(NPC_ARCH)_client.tar.gz
PKG_FILE:=nps_$(NPC_ARCH)_client-$(PKG_VERSION).tar.gz

include $(INCLUDE_DIR)/package.mk

define Package/$(PKG_NAME)
	SECTION:=net
	CATEGORY:=Network
	TITLE:=NPS Client
	DEPENDS:=
	URL:=https://github.com/ehang-io/nps/releases
endef

define Package/$(PKG_NAME)/description
	nps is a fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet
endef

define Build/Download
	if [ ! -f $(DL_DIR)/$(PKG_FILE) ] ; then \
		wget -c -t 5 -O $(DL_DIR)/$(PKG_FILE) $(PKG_URL); \
	fi
endef

define Build/Prepare
	$(Build/Download)
	tar -zxvf $(DL_DIR)/$(PKG_FILE) -C $(PKG_BUILD_DIR)
endef

define Build/Configure
endef

define Build/Compile
endef

define Package/$(PKG_NAME)/install
	$(INSTALL_DIR) $(1)/usr/bin
	$(INSTALL_BIN) $(PKG_BUILD_DIR)/npc $(1)/usr/bin/
endef

$(eval $(call BuildPackage,$(PKG_NAME)))
